*SUPPORT*
IN: lug zup OUT: RED RED RED RED RED RED
IN: fep OUT: GREEN
IN: tufa wif tufa OUT: BLUE BLUE
IN: blicket wif blicket gazzer blicket OUT: PURPLE PURPLE PURPLE
IN: blicket gazzer lug wif fep OUT: GREEN PURPLE RED
IN: blicket wif blicket gazzer lug OUT: PURPLE PURPLE RED
IN: tufa gazzer fep OUT: BLUE GREEN
IN: fep blicket OUT: GREEN PURPLE
IN: fep lug OUT: GREEN RED
IN: tufa gazzer tufa wif tufa OUT: BLUE BLUE BLUE
IN: blicket OUT: PURPLE
IN: tufa OUT: BLUE
IN: lug blicket OUT: RED PURPLE
IN: fep zup wif blicket OUT: PURPLE GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: lug wif fep OUT: GREEN RED
IN: tufa blicket lug tufa OUT: BLUE PURPLE RED BLUE
IN: blicket fep wif fep gazzer blicket gazzer tufa OUT: GREEN PURPLE GREEN PURPLE BLUE
IN: tufa blicket wif fep OUT: GREEN BLUE PURPLE
IN: tufa gazzer lug OUT: BLUE RED
IN: blicket fep blicket gazzer fep gazzer lug OUT: PURPLE GREEN PURPLE GREEN RED
IN: blicket zup gazzer blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: blicket zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug zup gazzer blicket gazzer fep OUT: RED RED RED RED RED RED PURPLE GREEN
IN: blicket tufa wif tufa OUT: BLUE PURPLE BLUE

*GRAMMAR*
blicket -> PURPLE 
 tufa -> BLUE 
 fep -> GREEN 
 lug -> RED 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 gazzer u1 -> [x1] [u1] 
 x1 wif u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 